What is the main source of carbon dioxide emissions? A. Transportation B. Industry C. Agriculture D. Households 相关知识点: 试题来源: 解析 B。工业是二氧化碳排放的主要来源。选项 A 交通运输也是排放源之一但不是主要的。选项 C 农业有一定排放但不是主要来源。选项 D 家庭排放相对较少。
80 percent of greenhouse gas emissions in the United States. A: cut down B: account for C: add up D: put on 相关知识点: 试题来源: 解析 B 本题考查动词短语辨析。A.cut down 削减,减少使用,砍倒;B.account for 占,解释;C.add up 加;D.put on 穿。根据句意:在美国,能源燃烧产生的二氧化碳...
【题目】Global emissions(排放) of carbon dioxide from fossilfuel burning jumped by the largest amount on recordin 2010. Emissions rose 5.9 percent in 2010, according to an analysis released on Sunday by the Global Carbon Project.Scientists said the increase was almost certainly thelargest absolute...
Carbondioxideemissionsfromtransportationarenowthoughtasthetopsourceofgreen-housegases.Oneofthemosteffectivewaystoreduceyourcarbonfootprintistoreconsiderhowmuch,andhowoften,youtravel.Goingcarfreeforayearcouldsaveabout2.6tonsofcarbondioxide,accordingtoastudyfromtheUniversityofBritishColumbia.Howcanyoustopusingacar?Try...
aSince carbon dioxide emissions from these sources are of much greater magnitude than emissions of other GHGs, only carbon dioxide emissions shall be included as project emissions. 因为二氧化碳放射从这些来源比其他GHGs放射是更加了不起的巨大,只有二氧化碳放射将包括当项目放射。[translate]...
Global Emissions Of Carbon Dioxide From Petroleum SourcesCiteSeerXcitationsGlobal emissions of carbon dioxide from petroleum sourcesRadian CorporationDr 141, American Petroleum Institute
Even so, the percentage of CO2 in the atmosphere from ALL SOURCES; natural and anthropogenic are ONLY 387 PPM (parts per million) - that's ONLY 4% of 1% CO2 in the climate! Carbon Dioxide Emissions are responsible for approximately 80% of the overall "Greenhouse Gas Emissions." Carbon ...
carbon dioxide emissions 二氧化碳排放量 carbon emissions 碳排放 sulfur dioxide emissions 二氧化硫排放 carbon dioxide n.[U] (symb CO₂) 二氧化碳 carbon dioxide band 二氧化碳吸收带 carbon dioxide electrode 二氧化碳电极 carbon dioxide pollution 二氧化碳污染 carbon dioxide recorder 二氧化碳记录器,二...
Carbon dioxide emissions from transportation are now thought as the top source of greenhouse gases.One of the most effective ways to reduce your carbon footprint is to reconsider how much, and how often,you travel.Going car free for a year could save about 2.6 tons of carbon dioxide, accordi...
emissions of carbon dioxide, methane, nitrous oxide, and nitric oxide in a moist tropical forest, 20 Global Change Biol., 10, 718-730, 2004.H. Ahlenius, “Emissions of Carbon Dioxide, in Africa and Selected OECD Countries,” UNDP/GRID Arendal, 2006. http://www.grida.no/graphicslib/...